<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use app\common\model\Category as CategoryModel;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

/**
 * 测试管理
 *
 * @icon fa fa-circle-o
 */
class Test extends Backend
{

    /**
     * Test模型对象
     * @var \app\admin\model\Test
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Test;
        $this->view->assign("weekList", $this->model->getWeekList());
        $this->view->assign("flagList", $this->model->getFlagList());
        $this->view->assign("genderdataList", $this->model->getGenderdataList());
        $this->view->assign("hobbydataList", $this->model->getHobbydataList());
        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("stateList", $this->model->getStateList());
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    function aa(){
        return json_encode(CategoryModel::column('name','id'));
    }


    public function export()
    {

        // 1. 查询数据
        $list = $this->model->select();

        // 2. 创建 Spreadsheet 对象
        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        // 3. 设置表头
        $sheet->setCellValue('A1', 'ID');
        $sheet->setCellValue('B1', '标题');
        $sheet->setCellValue('C1', '内容');

        // 4. 填充数据
        $row = 2; // 从第2行开始
        foreach ($list as $item) {
            $sheet->setCellValue('A' . $row, $item['id']);
            $sheet->setCellValue('B' . $row, $item['title']);
            $sheet->setCellValue('C' . $row, $item['content']);
            $row++;
        }

        // 5. 导出 Excel
        $writer = new Xlsx($spreadsheet);
        header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
        header('Content-Disposition: attachment;filename="用户列表.xlsx"');
        header('Cache-Control: max-age=0');
        $writer->save('php://output');
        exit;
    }
}
